CVE-2021-38621 — CRITICAL (9.1)

Q: What is CVE-2021-38621?

CVE-2021-38621 is a vulnerability with a CVSS score of 9.1 (CRITICAL). The remove API in v1/controller/cloudStorage/alibabaCloud/remove/index.ts in netless Agora Flat Server before 2021-07-30 mishandles file ownership.

Q: How severe is CVE-2021-38621?

CVE-2021-38621 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2021-38621?

Check the references section above for vendor advisories and patch information. Affected products include: Netless Flat Server.

Vulnerability Description

The remove API in v1/controller/cloudStorage/alibabaCloud/remove/index.ts in netless Agora Flat Server before 2021-07-30 mishandles file ownership.

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Netless	Flat Server	< 2021-07-30

References

https://github.com/netless-io/flat-server/commit/425aa970f6366874c61aa1466527fcePatchThird Party Advisory
https://github.com/netless-io/flat-server/commit/425aa970f6366874c61aa1466527fcePatchThird Party Advisory

FAQ

What is CVE-2021-38621?

CVE-2021-38621 is a vulnerability with a CVSS score of 9.1 (CRITICAL). The remove API in v1/controller/cloudStorage/alibabaCloud/remove/index.ts in netless Agora Flat Server before 2021-07-30 mishandles file ownership.

How severe is CVE-2021-38621?

CVE-2021-38621 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-38621?

Check the references section above for vendor advisories and patch information. Affected products include: Netless Flat Server.